Chapter 509: News of Ao Zhen

After agreeing, the skill book turned into a ghostly light and fused into Zhou Han's body. His comprehension of space became even clearer.

Zhou Han closed his eyes and focused, spreading his divine sense. His perception of aura was much sharper than before.

He could even hear all kinds of noisy voices on the streets and alleys of the Firmament Imperial City clearly.

He felt the changes brought about by learning the Ghost Shadow Descent.

Just as Zhou Han was about to retract his divine sense, the discussion of the guards of the Black Tortoise Sect accidentally attracted his attention.

"Lieutenant! The people who came to the palace this morning seem to be from foreign races. All of them have fierce auras. It seems that they have a powerful background!" one of the guards asked softly, filled with curiosity.